/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --glass-bg: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
  --glass-blur: 24px;
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0c0;
  --text-muted: #6a6a8a;
  --surface: #1a1b2e;
  --surface-2: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  --text: #e2e8f0;
  --accent: #667eea;
  --accent-purple: #a855f7;
  --accent-blue: #6366f1;
  --accent-pink: #ec4899;
  --accent-cyan: #22d3ee;
  --accent-gold: #f0b232;
  --accent-gradient: linear-gradient(135deg, #a855f7, #6366f1, #22d3ee);
  --accent-warm: linear-gradient(135deg, #a855f7, #f0b232);
  --accent-soft: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(99, 102, 241, 0.3));
  --danger: #ef4444;
  --success: #22c55e;
  --discord: #5865f2;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== Background ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(168, 85, 247, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(34, 211, 238, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 70% 20%, rgba(240, 178, 50, 0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 178, 50, 0.4), rgba(168, 85, 247, 0.2), transparent);
  opacity: 0.2;
  animation: float linear infinite;
  filter: blur(1px);
}

@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.2; }
  50% { opacity: 0.3; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ===== Glass ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}

/* ===== Layout ===== */
#app { position: relative; z-index: 1; min-height: 100vh; }

.page-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ===== Fade-in animation for page content ===== */
.fade-in {
  animation: fadeInUp 0.4s ease-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header {
  margin-bottom: 2rem;
}
.page-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
/* Lucide icons inside gradient headings need their own color */
.page-header h2 i,
.page-header h2 svg {
  -webkit-text-fill-color: initial;
  color: var(--accent-purple);
  flex-shrink: 0;
}
.page-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin-top: 0.5rem;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-gold));
  border-radius: 2px;
}
.page-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}
.import-card-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.import-card-btn {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.import-hint {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
  background: rgba(10, 10, 26, 0.85);
}

/* Navbar bottom glow line */
.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-purple), var(--accent-gold), var(--accent-cyan), transparent);
  opacity: 0.7;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1rem;
  margin-right: 2rem;
}

/* Brand icon text style (replaces emoji 🎴) */
.brand-icon-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-gradient);
  color: white;
  font-weight: 800;
  font-size: 1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
  box-shadow: 0 2px 8px rgba(168, 85, 247, 0.4);
  flex-shrink: 0;
}
.brand-icon-lg {
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.5), 0 0 40px rgba(99, 102, 241, 0.2);
}

.brand-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.brand-version {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: 0.25rem;
  opacity: 0.6;
  align-self: flex-end;
  margin-bottom: 0.15rem;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}
.nav-links a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}
.nav-links a:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-links a.active {
  color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
  box-shadow: inset 0 -2px 0 var(--accent-purple);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid rgba(168, 85, 247, 0.4);
  box-shadow: 0 0 8px rgba(168, 85, 247, 0.2);
}
.username {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ===== Login Page ===== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}
.login-card {
  max-width: 440px;
  width: 100%;
  padding: 3rem 2.5rem;
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
}
.login-header { margin-bottom: 2rem; }
.login-logo {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}
.login-card h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  position: relative;
}
/* Glow effect behind title */
.login-card h1::before {
  content: '欢欢卡站';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(20px);
  opacity: 0.5;
  z-index: -1;
}
.login-subtitle {
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}
.login-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  text-align: left;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}
.feature-item:hover {
  border-color: rgba(168, 85, 247, 0.2);
  background: rgba(168, 85, 247, 0.05);
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  flex-shrink: 0;
}
.login-footer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:hover:not(:disabled) { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.4), 0 6px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(168, 85, 247, 0.25);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
}

.btn-success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.btn-success:hover:not(:disabled) { background: rgba(34, 197, 94, 0.25); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover:not(:disabled) { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover:not(:disabled) { background: rgba(239, 68, 68, 0.25); }

.btn-discord {
  background: var(--discord);
  color: white;
  font-size: 1rem;
  padding: 0.875rem 2rem;
  box-shadow: 0 4px 15px rgba(88, 101, 242, 0.3);
}
.btn-discord:hover:not(:disabled) {
  background: #4752c4;
  box-shadow: 0 6px 20px rgba(88, 101, 242, 0.5), 0 0 30px rgba(88, 101, 242, 0.2);
}

.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8rem; }

/* ===== Dashboard ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.dash-card {
  padding: 2rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.dash-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}
.dash-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(168, 85, 247, 0.15);
}
.dash-card:hover::before { opacity: 0.03; }
.dash-card-icon {
  margin-bottom: 0.75rem;
  color: var(--accent-purple);
  display: flex;
  justify-content: center;
}
.dash-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; position: relative; }
.dash-card p { color: var(--text-secondary); font-size: 0.85rem; position: relative; }

.info-banner {
  padding: 1.5rem 2rem;
  border-left: 3px solid transparent;
  border-image: linear-gradient(to bottom, var(--accent-purple), var(--accent-gold)) 1;
}
.info-banner h4 {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.info-banner ol { padding-left: 1.25rem; color: var(--text-secondary); font-size: 0.9rem; }
.info-banner li { margin-bottom: 0.35rem; }
.info-note { margin-top: 0.75rem; font-size: 0.8rem; color: var(--text-muted); font-style: italic; }

/* ===== Forms ===== */
.form-card {
  padding: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
}
.form-card h3 {
  margin-bottom: 1.25rem;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
  font-weight: 500;
}
.required { color: var(--accent-pink); }

.form-control {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15), 0 0 12px rgba(240, 178, 50, 0.08);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg-secondary); color: var(--text-primary); }
textarea.form-control { resize: vertical; min-height: 80px; }
.textarea-lg { min-height: 160px; }

.form-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.form-hint {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  margin-top: 6px;
  margin-bottom: 0;
}

.form-hint-block {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 4px;
  line-height: 1.5;
}

/* ===== Mode Toggle ===== */
.mode-toggle-container {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 1.25rem;
}

.mode-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.mode-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
}

.mode-toggle-btn:hover {
  border-color: rgba(168, 85, 247, 0.4);
  background: rgba(168, 85, 247, 0.08);
}

.mode-toggle-btn.active {
  background: rgba(168, 85, 247, 0.18);
  border-color: rgba(168, 85, 247, 0.5);
  color: var(--accent-purple);
  font-weight: 600;
}

/* ===== Radio Group ===== */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.radio-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 400;
  cursor: pointer;
  transition: var(--transition);
}

.radio-item:hover {
  border-color: rgba(168, 85, 247, 0.4);
  background: rgba(168, 85, 247, 0.08);
}

.radio-item input[type="radio"] {
  accent-color: var(--accent-purple);
  cursor: pointer;
}

/* ===== Checkbox Group ===== */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.checkbox-item:hover {
  border-color: rgba(168, 85, 247, 0.4);
  background: rgba(168, 85, 247, 0.08);
}

.checkbox-item input[type="checkbox"] {
  accent-color: var(--accent-purple);
  cursor: pointer;
}

.checkbox-sub-desc {
  margin-left: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: -0.25rem;
  margin-bottom: 0.25rem;
}

/* ===== Toggle checkbox ===== */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.95rem !important;
  color: var(--text-primary) !important;
  font-weight: 500 !important;
}

.toggle-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-purple);
  cursor: pointer;
}

/* ===== Toggle Section (collapsible) ===== */
.toggle-section {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
}

.toggle-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
  margin: 0;
}
.toggle-section-title > span:first-child {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-section-title:hover {
  background: rgba(168, 85, 247, 0.08);
}

.toggle-icon {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.toggle-section-content {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--glass-border);
}

/* ===== Variable Cards ===== */
.variables-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.variable-card {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}

.variable-name-group,
.variable-desc-group {
  min-width: 0;
}

.variable-desc-textarea {
  min-height: 40px !important;
}

.variable-actions {
  display: flex;
  align-items: flex-start;
  padding-top: 2px;
}

.variable-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ===== API Keys ===== */
.key-list { display: flex; flex-direction: column; gap: 0.75rem; }
.key-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
  gap: 1rem;
  flex-wrap: wrap;
  transition: var(--transition);
}
.key-item:hover {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
}
.key-info { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; flex: 1; }
.key-provider {
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.provider-openai, .provider-custom_ai { background: rgba(16, 163, 127, 0.2); color: #10a37f; }
.provider-grok { background: rgba(29, 155, 240, 0.2); color: #1d9bf0; }
.provider-gemini { background: rgba(66, 133, 244, 0.2); color: #4285f4; }
.provider-novelai { background: rgba(232, 121, 249, 0.2); color: #e879f9; }
.provider-custom_image { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }
.key-label { font-weight: 500; }
.key-meta { font-size: 0.8rem; color: var(--text-muted); }
.key-actions { display: flex; gap: 0.5rem; }

/* ===== Step Indicator ===== */
.step-indicator {
  display: flex;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  gap: 0.25rem;
  overflow-x: auto;
  position: relative;
}
.step {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
}
.step:hover { background: rgba(255,255,255,0.05); }
.step.active { background: rgba(168, 85, 247, 0.15); }
.step.done { opacity: 0.7; }
.step-num {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(255,255,255,0.1);
  transition: var(--transition);
}
.step.active .step-num {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.5), 0 0 24px rgba(99, 102, 241, 0.2);
}
.step.done .step-num { background: var(--success); color: white; }
.step-label { font-size: 0.78rem; color: var(--text-secondary); }
.step.active .step-label { color: var(--text-primary); font-weight: 500; }

/* Step connector lines */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 50%;
  width: 4px;
  height: 1px;
  background: rgba(255,255,255,0.15);
}

/* ===== Output ===== */
.output-card {
  padding: 1.5rem 2rem;
  margin-top: 1.5rem;
  max-height: 600px;
  overflow-y: auto;
}
.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.output-header h4 { font-size: 1rem; }
.output-status { font-size: 0.8rem; color: var(--text-muted); }
.output-status.done { color: var(--success); }
.output-content {
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ===== Results Preview ===== */
.results-preview {
  padding: 1.5rem 2rem;
  margin-top: 1.5rem;
}
.results-preview h4 { margin-bottom: 1rem; }
.results-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.results-preview-header h4 { margin-bottom: 0; }
.result-editor {
  width: 100%;
  min-height: 400px;
  max-height: 600px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  padding: 1rem;
  resize: vertical;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.result-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 0.375rem 0.875rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  transition: var(--transition);
}
.tab-btn:hover { background: rgba(255,255,255,0.05); }
.tab-btn.active { background: rgba(168, 85, 247, 0.15); color: var(--accent-purple); border-color: rgba(168, 85, 247, 0.3); }
.result-content {
  max-height: 400px;
  overflow-y: auto;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ===== Cover Section ===== */
.cover-section {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.cover-preview {
  width: 200px;
  height: 300px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.3);
}
.cover-preview img { width: 100%; height: 100%; object-fit: cover; }
.cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.cover-controls { display: flex; flex-direction: column; gap: 0.75rem; }
.upload-area { margin-top: 0.25rem; }

/* ===== Cards Grid ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.card-item {
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.card-item:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(168, 85, 247, 0.1);
}
.card-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.card-cover-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
}
.card-info {
  padding: 1rem 1.25rem;
  flex: 1;
}
.card-info h4 { font-size: 1rem; margin-bottom: 0.35rem; }
.card-desc { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.5rem; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-date { font-size: 0.75rem; color: var(--text-muted); }
.card-actions {
  padding: 0.75rem 1.25rem;
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* ===== Empty State ===== */
.empty-state {
  padding: 3rem 2rem;
  text-align: center;
}
.empty-icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
  color: var(--text-muted);
}
.empty-state p { color: var(--text-secondary); margin-bottom: 0.5rem; }
.text-muted { color: var(--text-muted) !important; font-size: 0.85rem; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 2rem;
  animation: fadeIn 0.2s;
}
.modal {
  max-width: 440px;
  width: 100%;
  padding: 2.5rem;
  text-align: center;
}
.modal-icon {
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}
.success-icon { color: var(--success); }
.modal h3 { margin-bottom: 0.5rem; font-size: 1.3rem; }
.modal p { color: var(--text-secondary); margin-bottom: 1.5rem; }
.modal-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  animation: slideIn 0.3s, fadeOut 0.3s 2.7s;
  min-width: 200px;
}
.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--accent-blue); }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }

/* ===== Markdown ===== */
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 { margin: 0.75rem 0 0.5rem; }
.markdown-body p { margin-bottom: 0.5rem; }
.markdown-body code { background: rgba(255,255,255,0.1); padding: 0.1em 0.3em; border-radius: 3px; font-size: 0.85em; }
.markdown-body pre { background: rgba(0,0,0,0.3); padding: 0.75rem; border-radius: var(--radius-xs); overflow-x: auto; margin: 0.5rem 0; }
.markdown-body pre code { background: none; padding: 0; }
.markdown-body ul, .markdown-body ol { padding-left: 1.25rem; margin-bottom: 0.5rem; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* Card format badge */
.card-format {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  background: rgba(168, 85, 247, 0.3);
  color: #c4b5fd;
  vertical-align: middle;
  margin-left: 0.375rem;
  letter-spacing: 0.5px;
}

/* Model input row with fetch button */
.model-input-row {
  display: flex;
  gap: 6px;
  align-items: center;
}
.model-input-row .form-control {
  flex: 1;
}
.model-input-row .btn-sm {
  flex-shrink: 0;
  white-space: nowrap;
}

/* ===== Section decorative divider ===== */
.form-card + .form-card::before {
  content: '';
  display: block;
  width: 80%;
  max-width: 300px;
  height: 1px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.3), rgba(240, 178, 50, 0.3), transparent);
}

/* ===== Responsive ===== */
/* Mobile Bottom Tab Bar — hidden on desktop */
.mobile-tab-bar { display: none; }

@media (max-width: 768px) {
  .navbar { flex-wrap: wrap; gap: 0.5rem; }
  .nav-links { display: none; }
  .nav-user { margin-left: auto; }
  .username { display: none; }
  .page-content { padding: 1.25rem 1rem 5.5rem; }
  .page-header h2 { font-size: 1.4rem; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid-2x2 { grid-template-columns: 1fr; }
  .form-grid-2col { grid-template-columns: 1fr; }
  .cover-section { grid-template-columns: 1fr; }
  .cover-preview { width: 100%; height: 200px; }
  .step-indicator { padding: 0.75rem 1rem; }
  .step { padding: 0.25rem 0.375rem; }

  /* Show bottom tab bar */
  .mobile-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.4rem 0 calc(0.4rem + env(safe-area-inset-bottom, 0px));
    justify-content: space-around;
    align-items: center;
  }
  .mobile-tab-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    flex: 1;
    min-width: 0;
  }
  .mobile-tab-bar a:hover,
  .mobile-tab-bar a:active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
  }
  .mobile-tab-bar a.active {
    color: var(--accent-purple);
  }
  .mobile-tab-bar a.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 25%;
    right: 25%;
    height: 2px;
    background: var(--accent-purple);
    border-radius: 1px;
  }
  .mobile-tab-bar a {
    position: relative;
  }
  .step-label { font-size: 0.7rem; }
  .step-num { width: 20px; height: 20px; font-size: 0.65rem; }
  .cards-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .variable-card { grid-template-columns: 1fr; }
  .radio-group { flex-direction: column; }
}

@media (max-width: 480px) {
  .login-card { padding: 2rem 1.5rem; }
  .login-card h1 { font-size: 2rem; }
  .form-card { padding: 1.25rem; }
  .btn-lg { padding: 0.75rem 1.5rem; font-size: 0.9rem; }
  .mode-toggle-container { flex-wrap: wrap; }
}

/* ===== Step 5: Status Bar Styles ===== */
.style-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.style-pill {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  user-select: none;
}
.style-pill:hover {
  background: rgba(255,255,255,0.1);
}
.style-pill.active {
  background: rgba(102, 126, 234, 0.3);
  border-color: #667eea;
  color: #a5b4fc;
}
.color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid rgba(255,255,255,0.2);
}
.custom-color-inputs {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  align-items: center;
}
.custom-color-inputs label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
}
.custom-color-inputs input[type="color"] {
  width: 36px;
  height: 28px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
}
.card-type-radios {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.card-type-radios .radio-item {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.03);
  transition: all 0.2s;
}
.card-type-radios .radio-item:has(input:checked) {
  background: rgba(102, 126, 234, 0.15);
  border-color: #667eea;
}
.status-bar-config {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ===== Character Card (Multi-character Step 1) ===== */
.character-card {
  transition: border-color 0.2s;
}
.character-card:hover {
  border-color: rgba(255,255,255,0.15) !important;
}
.char-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) {
  .char-grid-2col {
    grid-template-columns: 1fr;
  }
}

/* ===== Lucide icon alignment ===== */
[data-lucide] {
  display: inline-block;
  vertical-align: -0.15em;
}

/* ===== Worldbook Entry Editor (.wb-) ===== */
.wb-editor {
  margin-top: 12px;
}
.wb-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.wb-toolbar-info {
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.wb-entries {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wb-entry-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 14px;
  position: relative;
  transition: var(--transition);
}
.wb-entry-card:hover {
  border-color: rgba(255,255,255,0.18);
}
.wb-entry-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.wb-entry-name {
  flex: 1;
  min-width: 120px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  padding: 6px 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: var(--font);
}
.wb-entry-name:focus {
  outline: none;
  border-color: var(--accent-purple);
}
.wb-type-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}
.wb-type-toggle.wb-type-green {
  background: rgba(34,197,94,0.15);
  border-color: rgba(34,197,94,0.3);
  color: #4ade80;
}
.wb-type-toggle.wb-type-blue {
  background: rgba(99,102,241,0.15);
  border-color: rgba(99,102,241,0.3);
  color: #818cf8;
}
.wb-type-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.wb-type-green .wb-type-dot { background: #4ade80; }
.wb-type-blue .wb-type-dot { background: #818cf8; }
.wb-delete-btn {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: #f87171;
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  cursor: pointer;
  font-size: 0.8rem;
  transition: var(--transition);
}
.wb-delete-btn:hover {
  background: rgba(239,68,68,0.25);
}
.wb-entry-content {
  width: 100%;
  min-height: 80px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xs);
  padding: 8px 10px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-family: var(--font);
  resize: vertical;
  line-height: 1.5;
  margin-bottom: 8px;
}
.wb-entry-content:focus {
  outline: none;
  border-color: var(--accent-purple);
}
.wb-keywords-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.wb-keywords-label {
  color: var(--text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}
.wb-keywords-input {
  flex: 1;
  min-width: 100px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font);
}
.wb-keywords-input:focus {
  outline: none;
  border-color: var(--accent-purple);
}
.wb-enable-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
}
.wb-enable-toggle input { cursor: pointer; }

/* ===== Novel Import Panel (.wb-novel-) ===== */
.wb-novel-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
}
.wb-novel-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.wb-novel-panel h3 {
  margin-bottom: 16px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.wb-novel-section {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.wb-novel-section-title {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 10px;
  font-weight: 500;
}
.wb-novel-file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.wb-novel-file-info {
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.wb-novel-encoding {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.wb-novel-encoding label {
  color: var(--text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}
.wb-novel-encoding select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font);
}
.wb-novel-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.wb-novel-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.wb-novel-chunk-input {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.wb-novel-chunk-input label {
  color: var(--text-muted);
  font-size: 0.82rem;
  white-space: nowrap;
}
.wb-novel-chunk-input input {
  width: 100px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  padding: 4px 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font);
  text-align: center;
}
.wb-novel-progress {
  margin-top: 10px;
}
.wb-novel-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.wb-novel-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.wb-novel-progress-text {
  color: var(--text-secondary);
  font-size: 0.82rem;
  margin-top: 4px;
  text-align: center;
}
.wb-novel-characters {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
}
.wb-novel-char-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-xs);
  font-size: 0.88rem;
  cursor: pointer;
}
.wb-novel-char-item:hover {
  background: rgba(255,255,255,0.06);
}
.wb-novel-char-item input[type="checkbox"] {
  cursor: pointer;
}
.wb-novel-char-name {
  font-weight: 500;
  color: var(--text-primary);
}
.wb-novel-char-desc {
  color: var(--text-secondary);
  font-size: 0.82rem;
  flex: 1;
}
.wb-novel-char-count {
  color: var(--text-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}
.wb-novel-error {
  color: #f87171;
  font-size: 0.85rem;
  margin-top: 6px;
}

/* ===== Card Editor (.card-editor-) ===== */
.card-editor-section {
  margin-bottom: 1.5rem;
}
.card-editor-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.card-editor-section-header h3 {
  margin-bottom: 0;
}
.card-editor-version-display {
  padding: 0.5rem 1rem;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-xs);
  color: var(--accent-purple);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-block;
}
.card-version-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  vertical-align: middle;
  margin-left: 0.25rem;
  letter-spacing: 0.5px;
}
.card-editor-entries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-editor-entry {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card-editor-entry:hover {
  border-color: rgba(255,255,255,0.18);
}
.card-editor-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  user-select: none;
  gap: 8px;
}
.card-editor-entry-header:hover {
  background: rgba(255,255,255,0.06);
}
.card-editor-entry-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.card-editor-entry-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.card-editor-entry-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.card-editor-entry-indicator.indicator-blue {
  background: #818cf8;
  box-shadow: 0 0 6px rgba(129, 140, 248, 0.5);
}
.card-editor-entry-indicator.indicator-green {
  background: #4ade80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}
.card-editor-entry-title {
  font-weight: 500;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-editor-entry-status {
  color: var(--text-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
}
.card-editor-collapse-icon {
  color: var(--text-muted);
  font-size: 0.7rem;
  width: 16px;
  text-align: center;
}
.card-editor-entry-body {
  padding: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.card-editor-entry-options {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.card-editor-entry-pos {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.card-editor-entry-pos label {
  margin-bottom: 0;
}
.card-editor-entry-pos select,
.card-editor-entry-pos input {
  padding: 4px 8px;
  font-size: 0.82rem;
}
.card-editor-readonly-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-editor-readonly-item {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xs);
  overflow: hidden;
}
.card-editor-readonly-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  cursor: pointer;
  font-size: 0.88rem;
}
.card-editor-readonly-header:hover {
  background: rgba(255,255,255,0.05);
}
.card-editor-readonly-status {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: auto;
}
.card-editor-readonly-status.status-enabled {
  background: rgba(34,197,94,0.15);
  color: #4ade80;
}
.card-editor-readonly-status.status-disabled {
  background: rgba(239,68,68,0.15);
  color: #f87171;
}
.card-editor-readonly-detail {
  padding: 10px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.card-editor-readonly-detail code {
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.82rem;
  word-break: break-all;
}
.card-editor-pre {
  background: rgba(0,0,0,0.3);
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 4px;
  max-height: 200px;
  overflow-y: auto;
}
.card-editor-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  margin-top: 1rem;
  z-index: 10;
  background: rgba(10, 10, 26, 0.9);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

/* ===== Agent Chat ===== */
.agent-setup-modal {
  max-width: 520px;
  width: 90%;
  padding: 2rem;
  text-align: center;
}
.agent-setup-modal h3 {
  margin-bottom: 0.5rem;
}
.agent-setup-modal > p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.agent-setup-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.agent-setup-option {
  padding: 1.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.agent-setup-option:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  border-color: var(--accent-blue);
}
.agent-setup-option i {
  margin-bottom: 0.5rem;
  color: var(--accent-blue);
}
.agent-setup-option h4 {
  margin: 0.5rem 0 0.25rem;
  font-size: 1rem;
}
.agent-setup-option p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0;
}
.agent-preset-info {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  text-align: left;
}
.agent-preset-info p {
  margin: 0.25rem 0;
  font-size: 0.88rem;
}
.agent-preset-info .btn {
  margin-top: 0.75rem;
  width: 100%;
}
.agent-chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 80px);
  max-width: 800px;
  margin: 0 auto;
}
.agent-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}
.agent-chat-header h3 {
  margin: 0;
  font-size: 1rem;
}
.agent-chat-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.agent-chat-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.agent-chat-header-right .form-control-sm {
  max-width: 160px;
  font-size: 0.82rem;
  padding: 0.3rem 0.5rem;
}
.agent-mode-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  background: rgba(102,126,234,0.2);
  color: var(--accent-blue);
  border: 1px solid rgba(102,126,234,0.3);
}
.agent-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.agent-welcome {
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  margin: auto;
}
.agent-welcome p {
  margin: 0.4rem 0;
  color: var(--text-secondary);
}
.agent-message {
  display: flex;
  max-width: 85%;
}
.agent-message-user {
  align-self: flex-end;
  justify-content: flex-end;
}
.agent-message-assistant {
  align-self: flex-start;
}
.agent-message-content {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  line-height: 1.6;
  font-size: 0.92rem;
  word-break: break-word;
}
.agent-message-user .agent-message-content {
  background: rgba(102,126,234,0.25);
  border: 1px solid rgba(102,126,234,0.3);
  border-bottom-right-radius: 4px;
}
.agent-message-assistant .agent-message-content {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom-left-radius: 4px;
}
.agent-message-assistant .agent-message-content p {
  margin: 0.3em 0;
}
.agent-message-assistant .agent-message-content h1,
.agent-message-assistant .agent-message-content h2,
.agent-message-assistant .agent-message-content h3 {
  margin-top: 0.6em;
  margin-bottom: 0.3em;
}
.agent-message-assistant .agent-message-content ul,
.agent-message-assistant .agent-message-content ol {
  padding-left: 1.2em;
  margin: 0.3em 0;
}
.agent-typing {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.88rem;
  padding: 0.5rem 1rem;
}
.agent-typing-dots span {
  animation: agentDotPulse 1.4s infinite;
  display: inline-block;
}
.agent-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.agent-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes agentDotPulse {
  0%, 80%, 100% { opacity: 0.3; }
  40% { opacity: 1; }
}
.agent-card-ready {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin: 0.5rem 0;
  flex-shrink: 0;
  border-left: 3px solid var(--accent-green, #4ade80);
}
.agent-card-ready p {
  margin: 0;
  font-weight: 500;
}
.agent-input-area {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  flex-shrink: 0;
  align-items: flex-end;
}
.agent-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-family: inherit;
  resize: none;
  min-height: 42px;
  max-height: 120px;
  line-height: 1.5;
  transition: border-color 0.2s;
}
.agent-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.agent-input:disabled {
  opacity: 0.5;
}
.agent-input-area .btn {
  flex-shrink: 0;
  height: 42px;
}

@media (max-width: 640px) {
  .agent-setup-options {
    grid-template-columns: 1fr;
  }
  .agent-chat-header {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }
  .agent-chat-header-left,
  .agent-chat-header-right {
    justify-content: center;
  }
  .agent-message {
    max-width: 95%;
  }
}

/* ===== Prefill COT Settings ===== */
.prefill-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.radio-option:hover {
  background: rgba(255, 255, 255, 0.05);
}

.radio-option.active {
  border-color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
}

.radio-option input[type="radio"] {
  accent-color: var(--accent-purple);
}

.radio-hint {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: auto;
}

/* ===== Refine Sidebar ===== */
.refine-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
  transition: var(--transition);
  z-index: 1000;
}

.refine-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(168, 85, 247, 0.6);
}

.refine-sidebar {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: 380px;
  display: flex;
  flex-direction: column;
  z-index: 1001;
  border-radius: 0;
  border-left: 1px solid var(--glass-border);
  border-right: none;
  border-top: none;
  border-bottom: none;
}

.refine-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.refine-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  margin: 0;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.refine-header-actions {
  display: flex;
  gap: 0.25rem;
}

.refine-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.refine-msg {
  display: flex;
}

.refine-msg-user {
  justify-content: flex-end;
}

.refine-msg-user .refine-msg-content {
  background: rgba(168, 85, 247, 0.2);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-sm) var(--radius-xs) var(--radius-sm) var(--radius-sm);
  padding: 0.6rem 1rem;
  max-width: 85%;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.refine-msg-assistant .refine-msg-content {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs) var(--radius-sm) var(--radius-sm) var(--radius-sm);
  padding: 0.6rem 1rem;
  max-width: 90%;
  font-size: 0.9rem;
  line-height: 1.6;
  word-break: break-word;
}

.refine-msg-assistant .refine-msg-content p {
  margin: 0.3rem 0;
}

.refine-msg-assistant .refine-msg-content p:first-child {
  margin-top: 0;
}

.refine-msg-assistant .refine-msg-content p:last-child {
  margin-bottom: 0;
}

.refine-typing {
  color: var(--text-muted);
  font-style: italic;
  animation: refine-pulse 1.5s ease-in-out infinite;
}

@keyframes refine-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.refine-apply-block {
  margin: 0.6rem 0;
  padding: 0.8rem;
  border-radius: var(--radius-xs);
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.refine-apply-label {
  font-size: 0.8rem;
  color: var(--accent-purple);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.refine-apply-content {
  font-size: 0.8rem;
  max-height: 200px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.5rem;
  border-radius: var(--radius-xs);
  margin-bottom: 0.5rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
}

.refine-apply-btn {
  font-size: 0.8rem !important;
  padding: 0.3rem 0.8rem !important;
}

/* === Diff-style edit blocks === */
.refine-diff-block {
  margin: 0.6rem 0;
  padding: 0.8rem;
  border-radius: var(--radius-xs);
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.refine-diff-label {
  font-size: 0.8rem;
  color: #22c55e;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.refine-diff-content {
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-xs);
  padding: 0.5rem;
  margin-bottom: 0.5rem;
  font-family: 'Courier New', 'Consolas', 'Monaco', monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-x: auto;
}

.refine-diff-hunk {
  margin: 0;
}

.refine-diff-remove {
  color: #f87171;
  background: rgba(248, 113, 113, 0.08);
  padding: 0.2rem 0.4rem;
  white-space: pre-wrap;
  word-break: break-word;
  text-decoration: line-through;
  text-decoration-color: rgba(248, 113, 113, 0.5);
}

.refine-diff-add {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.08);
  padding: 0.2rem 0.4rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.refine-diff-prefix {
  display: inline-block;
  width: 1.2em;
  font-weight: bold;
  user-select: none;
  opacity: 0.7;
}

.refine-diff-separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.4rem 0;
}

.refine-input-area {
  display: flex;
  gap: 0.5rem;
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
  align-items: flex-end;
}

.refine-textarea {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xs);
  padding: 0.5rem 0.8rem;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  resize: none;
  line-height: 1.4;
  transition: var(--transition);
}

.refine-textarea:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 2px rgba(168, 85, 247, 0.15);
}

.refine-send-btn {
  height: 38px;
  width: 38px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-xs) !important;
}

/* Refine slide transition */
.refine-slide-enter-active,
.refine-slide-leave-active {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.refine-slide-enter-from,
.refine-slide-leave-to {
  transform: translateX(100%);
  opacity: 0;
}

.refine-slide-enter-to,
.refine-slide-leave-from {
  transform: translateX(0);
  opacity: 1;
}

/* ===== Refine Sidebar Responsive ===== */
@media (max-width: 768px) {
  .refine-fab {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }

  .refine-sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--glass-border);
  }
}

/* ===== Settings Page Styles ===== */
.settings-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--glass-shadow);
}

.settings-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.settings-section-header h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.settings-section-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

/* Provider card grid */
.settings-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.settings-provider-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.settings-provider-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.settings-provider-card.active {
  border-color: var(--accent-purple);
  background: rgba(168, 85, 247, 0.1);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.2);
}

.settings-provider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-bottom: 8px;
}

.settings-provider-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.settings-provider-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Settings inputs */
.settings-input {
  background: rgba(255,255,255,0.04) !important;
  border-color: rgba(255,255,255,0.1) !important;
  transition: var(--transition);
}

.settings-input:focus {
  border-color: var(--accent-purple) !important;
  box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.15), 0 0 20px rgba(168, 85, 247, 0.1) !important;
  background: rgba(255,255,255,0.06) !important;
}

.settings-btn {
  background: var(--accent-gradient) !important;
  border: none !important;
  transition: var(--transition);
}

.settings-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
}

/* Key list cards */
.settings-key-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-key-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.settings-key-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.12);
}

.settings-key-card:hover .settings-key-actions {
  opacity: 1;
}

.settings-key-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.settings-key-badge {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.settings-badge-green {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.settings-badge-blue {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.settings-badge-orange {
  background: rgba(240, 178, 50, 0.15);
  color: #f0b232;
  border: 1px solid rgba(240, 178, 50, 0.3);
}

.settings-badge-purple {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.settings-badge-default {
  background: rgba(255,255,255,0.08);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.12);
}

.settings-key-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.settings-key-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

.settings-key-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-key-actions {
  display: flex;
  gap: 6px;
  opacity: 0.5;
  transition: var(--transition);
  flex-shrink: 0;
}

/* Empty state */
.settings-empty {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.settings-empty-icon {
  color: var(--text-muted);
  margin-bottom: 1rem;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .settings-provider-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .settings-key-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .settings-key-actions {
    opacity: 1;
    align-self: flex-end;
  }
}

/* === 正则样式定制 === */

.regex-preview-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.regex-preview-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.regex-preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.regex-preview-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  flex: 1;
}

.regex-preview-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 500;
}

.regex-preview-badge.badge-enabled {
  background: rgba(76, 175, 80, 0.15);
  color: #4caf50;
}

.regex-preview-badge.badge-disabled {
  background: rgba(244, 67, 54, 0.15);
  color: #f44336;
}

.regex-preview-badge.badge-render {
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent);
}

.regex-preview-iframe-wrap {
  padding: 8px;
  background: #1a1b2e;
}

.regex-preview-iframe {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1a1b2e;
  min-height: 200px;
  max-height: 800px;
  display: block;
}

.regex-preview-actions {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.regex-source-panel {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}

.regex-source-panel code {
  color: var(--accent);
  font-size: 0.85rem;
}

/* Style Panel */
.regex-style-panel {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.regex-ai-panel {
  padding: 16px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}

.regex-style-panel h4,
.regex-ai-panel h4 {
  margin: 0 0 12px 0;
  font-size: 0.95rem;
  color: var(--text);
}

.regex-preset-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.regex-preset-label {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding-top: 4px;
  white-space: nowrap;
}

.regex-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.regex-pill-option {
  padding: 5px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text);
  user-select: none;
  transition: all 0.2s;
}

.regex-pill-option:hover {
  border-color: var(--accent);
}

.regex-pill-option.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.regex-vars-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.regex-var-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.regex-var-label {
  width: 140px;
  font-size: 0.82rem;
  color: var(--text-dim);
  text-transform: capitalize;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.regex-var-swatch {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.regex-var-input {
  flex: 1;
  min-width: 80px;
  max-width: 180px;
  padding: 4px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.82rem;
  font-family: monospace;
}

.regex-var-input:focus {
  outline: none;
  border-color: var(--accent);
}

.regex-var-color-picker {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.regex-no-vars {
  color: var(--text-dim);
  font-size: 0.85rem;
  padding: 8px 0;
}

.regex-style-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

/* AI Panel */
.regex-ai-section {
  margin-bottom: 12px;
}

.regex-ai-section label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.regex-ai-actions {
  margin-top: 12px;
}

.regex-ai-stream {
  margin-top: 12px;
  max-height: 300px;
  overflow-y: auto;
  background: var(--surface-2);
  border-radius: 8px;
  padding: 12px;
}

.regex-ai-stream pre {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-all;
}

.regex-import-preview {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}

@media (max-width: 600px) {
  .regex-var-label {
    width: 90px;
    font-size: 0.75rem;
  }
  .regex-var-input {
    max-width: 120px;
  }
  .regex-preview-actions {
    flex-direction: column;
  }
  .regex-pill-option {
    font-size: 0.78rem;
    padding: 4px 10px;
  }
}